Stay ahead of the market with CTG’s monthly deep-dive into available surplus and reconditioned power transformers across utility, industrial, and data-center applications. Each edition of the CTG Transformer Insider delivers a comprehensive snapshot of current inventory opportunities ranging from 1 MVA distribution units to 350 MVA utility-grade power transformers, including step-up, step-down, and substation-class units.
Three (3) "NEW" Unused Prolec-GE 30/40/50/56 MVA (168MVA Total) High-Voltage Power Transformer – 138 kV HV / 13.8 kV Y LV, ONAN/ONAF cooling, 60 Hz, 55°C rise, 10% impedance. Built 06/2023 with 650 kV BIL (HV) / 110 kV BIL (LV). Perfect for utility substations, industrial facilities, renewable energy projects, and data centers. In stock – ready for immediate shipment worldwide. Serious Inquiries Only
Designed for optimal performance and durability, this New 40/60/75 MVA 69Kv~34.5Kv Siemens Substation Transformer is built to withstand demanding operational conditions and ensure seamless power distribution. Full drawing package available. New substation GSU transformer available from cancelled project. Normal lead times for this size unit are 3-4 years. This size transformer could be for a large solar field, data center, utility substation.
• Frequency: 60 Hz • Cooling Class: ONAN/ONAF/ONAF • Impedance: 9.59% • Temperature Rise: 65°C • Windings: Copper Additional Features: • Liquid Level Gauge • Electronic Temperature Monitor • Pressure Release Device • Pressure Vacuum Bleeder • Pressure Gauge • Sudden Pressure Relay High Voltage (HV): 138,000 Delta BIL: 450 kV Low Voltage (LV): 13,200 GRDY/7,620 BIL: 110 kV Taps: 144,900-141,450-138,000-134,550-131,100
3 PHASE, 60 HERTZ, CLASS ONAN/ONAF/ONAF/ONAF 55/65 DEG. C RISE, 9.43% IMPEDANCE, COPPER WINDINGS HV TOP MOUNTED BUSHINGS, CONSERVATOR, HIGH VOLTAGE: 138000GRDY/79670, BIL: 550 KV LOW VOLTAGE, 13800 DELTA, BIL:110 KV, TAPS:144900-141450-138000-134550-131100 Fully Reconditioned Call for Quote. Serious Inquiries Only Please.
OD3Mag™ Substation Circuit Breaker, Outdoor, rated for 15kV, 2000A, 25kA, consisting of (1) frame fully assembled and tested. Refer to item bill of material for details. Call or Email CTG.
Rating (KVA): 108/144/180 MVA Frequency: 60Hz. Windings: Copper Primary Voltage: 335 KV Secondary Voltage: 34.5 KV Vector Group: YNyn0+d1 Phases: 3 65° C Rise ONAN/ONAF1/ONAF2 Oil Preservation Systems: Conservator Manufacturer: Georgia Transformer Corp. Location: Southeast USA Standards: IEEEC57.12.00 (2015) Warranty: 5 Years Available: 1 unit Price: Call For Specifications and Price Documentation folder available for your review (serious inquiries only): 1. Comprehensive Drawings. 2. Nameplate 3. Photos
TYPE SPS2-72.5-31.5-2 72.5 kV 1.0 kA RATED FACTOR 3 CYCLE INTERRUPT 31.5 kA SHORT CIRCUIT 7.9 kA OUT OF PHASE CURRENT 60HZ 350 kV BIL 65 PSIG FILL PRESSURE 56 PSIG ALARM PRESSURE FA2.20 Mechansim 125VDC CLOSE AND TRIP 120VAC MOTOR 4800LBS WITH GAS 33LBS OF GAS 3x BYM CTs 1000:5 metering class 12x MRCTs 1200:5 C 400
• 3-Phase Substation Transformer • High Voltage: 67000 D, 350 kV BIL • Low Voltage: 12470 Y 7200, 110 kV BIL • Taps: 70600, 68800, 67000, 65200, 63400 • HV Bushings: (3) Stud (Threaded) • HV Termination: Exposed/Top ANSI 3 • LV Bushings: (3) Stud (Threaded) • LV Termination: Exposed/Top ANSI 1 • LV Neutral Bushings: (1) Stud (Threaded) • LV Neutral Termination: Exposed/Top ANSI 1 • Fluid: Mineral Oil • Frequency: 60 Hz • Temperature Rise: 65°C • Cooling Class: ONAN/ONAF • Conductor: Al / Al
ITEM NO. STT-06-0023: ONE (1) UNUSED SURPLUS 5000 KVA LIQUID FILLED TRANSFORMER DATA: • MOD/SN: 425000A006W • KVA: 5000 AT 65°C RISE • 3 PHASE, 60 Hz, 65'C RISE CLASS: KNAN • IMP: 5.75 ± 7.50 % • TAPS: ± 2 X 2.5 % NOM. • HV: 4160GrdY/2402, 60 kV BIL, 694 A NOM @5000 KVA LV: 600 DELTA, 45 kV BIL, 4810 A @5000 KVA • WT: 28,900 LBS WINDINGS: ALUMINUM
